diff --git a/programs/library-bridge/SharedLibraryHandlerFactory.cpp b/programs/library-bridge/SharedLibraryHandlerFactory.cpp
index af8c1ced016..270e07a1046 100644
--- a/programs/library-bridge/SharedLibraryHandlerFactory.cpp
+++ b/programs/library-bridge/SharedLibraryHandlerFactory.cpp
@@ -6,6 +6,7 @@ namespace DB
 
 namespace ErrorCodes
 {
+    extern const int BAD_ARGUMENTS;
     extern const int LOGICAL_ERROR;
 }
 
diff --git a/utils/keeper-bench/Runner.cpp b/utils/keeper-bench/Runner.cpp
index d3f51fb2356..1c8deeca476 100644
--- a/utils/keeper-bench/Runner.cpp
+++ b/utils/keeper-bench/Runner.cpp
@@ -181,7 +181,8 @@ std::vector<std::shared_ptr<Coordination::ZooKeeper>> Runner::getConnections()
             "", /*identity*/
             Poco::Timespan(0, 30000 * 1000),
             Poco::Timespan(0, 1000 * 1000),
-            Poco::Timespan(0, 10000 * 1000)));
+            Poco::Timespan(0, 10000 * 1000),
+            nullptr));
     }
 
     return zookeepers;